Home / 4,735,857.12-6,535,554.48-2,698,623.20

Finding the Fourth Proportional to 4,735,857.12, 6,535,554.48 and 2,698,623.20

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Solution

The fourth proportional to 4,735,857.12, 6,535,554.48 and 2,698,623.20 is: 3,724,140.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,857.12 : 6,535,554.48 = 2,698,623.20 : x
  2. Step 2: Convert to fraction form
    4,735,857.12/6,535,554.48 = 2,698,623.20/x
  3. Step 3: Cross multiply
    4,735,857.12x = 6,535,554.48 × 2,698,623.20
  4. Step 4: Simplify right side
    4,735,857.12x = 17,636,998,944,591.94
  5. Step 5: Solve for x
    x = 17,636,998,944,591.94/4,735,857.12
  6. Step 6: Final answer
    x = 3,724,140.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.